# primary={
#     "xqmc":"select * from T_XQ x",
#     "dwmc":"select * from T_DW x",
#     "zymc":"select * from T_ZY x",
#     "pycc":"select '本专科生' pycc union all select '研究生' "
# }
#
# join_primary={
#     "xqmc":"left join T_XQ y on x.xqm=xqm",
#     "dwmc":"left join T_DW ",
#     "zymc":"left join T_ZY"
# }
from datetime import datetime

MONTH_NUM = datetime.today().month - 1  # 查询月份